Specification Binding : Misc. Brand : DASCO Label : Dasco Pro Manufacturer : Dasco Pro MaterialType : High Carbon Steel PartNumber : 9594297 ProductGroup : BISS Basic ProductTypeName : HOLE_PUNCH Publisher : Dasco Pro SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/21S7LRdhZwL._SL75_.jpg SmallImage_Width : 9 Studio : Dasco Pro Title : Dasco 532 5-Inch by 7/16-Inch High Carbon Steel Center Punch by Dasco Pro